Setting the ALLOW_DUPLICATES fixes the insert performance problem.
and causes only one sort to occur on the first access.
---
agent/mibgroup/ip-forward-mib/inetCidrRouteTable/inetCidrRouteTable_interface.c
| 6 +++++-
agent/mibgroup/ip-forward-mib/ipCidrRouteTable/ipCidrRouteTable_interface.c
| 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
---
a/agent/mibgroup/ip-forward-mib/inetCidrRouteTable/inetCidrRouteTable_interface.c
2011-02-26 15:28:59.548018673 -0800
+++
b/agent/mibgroup/ip-forward-mib/inetCidrRouteTable/inetCidrRouteTable_interface.c
2011-02-26 15:29:15.108187399 -0800
@@ -2324,8 +2324,12 @@ _inetCidrRouteTable_container_init(inetC
if (NULL == if_ctx->container) {
if_ctx->container =
netsnmp_container_find("inetCidrRouteTable:table_container");
- if (if_ctx->container)
+ if (if_ctx->container) {
if_ctx->container->container_name = strdup("inetCidrRouteTable");
+ /* set allow duplicates this makes insert O(1) */
+ netsnmp_binary_array_options_set(if_ctx->container, 1,
+ CONTAINER_KEY_ALLOW_DUPLICATES);
+ }
}
if (NULL == if_ctx->container) {
snmp_log(LOG_ERR, "error creating container in "
---
a/agent/mibgroup/ip-forward-mib/ipCidrRouteTable/ipCidrRouteTable_interface.c
2011-02-26 15:28:59.584019064 -0800
+++
b/agent/mibgroup/ip-forward-mib/ipCidrRouteTable/ipCidrRouteTable_interface.c
2011-02-26 15:29:15.108187399 -0800
@@ -2272,8 +2272,12 @@ _ipCidrRouteTable_container_init(ipCidrR
if (NULL == if_ctx->container) {
if_ctx->container =
netsnmp_container_find("ipCidrRouteTable:table_container");
- if (NULL != if_ctx->container)
+ if (NULL != if_ctx->container) {
if_ctx->container->container_name = strdup("ipCidrRouteTable");
+ /* set allow duplicates this makes insert O(1) */
+ netsnmp_binary_array_options_set(if_ctx->container, 1,
+ CONTAINER_KEY_ALLOW_DUPLICATES);
+ }
}
if (NULL == if_ctx->container) {
snmp_log(LOG_ERR, "error creating container in "
------------------------------------------------------------------------------
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